The answer is 2/3 for a fraction and the decimal number is 0.6666666667
Given:
Wall 1 & 2 : 26 ft by 9 ft
Wall 3 : 18 ft by 9 ft
Area 1 : 26 ft x 9 ft = 234 ft²
Area 2 : 26 ft x 9 ft = 234 ft²
Area 3 : 18 ft x 9 ft = 162 ft²
Total Area : 234 ft² + 234 ft² + 162 ft² = 630 ft²
1 Gallon = 250 ft²
630 ft² ÷ 250 ft² per gallon = 2.52 gallons
i can't comment so someone else is going to have to answer
but they need the whole page to answer this question.
4:3 8:6 24:18 20:15 is the complete ratio table.